How old is Tom=___ ___is Tom

How old is Tom now? 怎么回答：How old is Tom Brown? Tom is as old as Mary.Tom is___ ___ ___Mary Tom is as old as l.改成Tom is the ___ ___ as l. How old is Tom?(同义句转化)（）Tom's（）? Do you know_?Sorry,Idon't know.A.how old is Tom B.how old To Tom is eleven years old and John is nine years old.=Tom( )( tom is six and he is __his sister Mary.How old is Mary?--thr Tom is two years older than I.=Tom is two years as old as I. （ ）A:How is Tom? ---How is Tom?---He is________ 同义词取代 Do you know （Tom's age）?A.where Tom is from B.How old